10 Significant Earthquakes By Rachel47 Jan 31, 1906 Off the Coast of Ecuador Mag. 8.8 Jan 31, 1906 Rat Islands, Alaska Mag. 8.7 Aug 15, 1950 Assam, Tibet Mag. 8.6 Nov 4, 1952 Kamchatka, Russia Mag. 9.0 May 22, 1960 Valdivia, Chile Mag. 9.5 Mar 28, 1964 Prince William Sound, Alaska Mag. 9.2 Dec 26, 2004 Sumatra, Indonesia Mag. 9.1 Mar 28, 2005 Sumatra, Indonesia Mag. 8.6 Feb 27, 2010 Bio-bio, Chile Mag. 8.8 Mar 11, 2011 Sendai, Japan Mag. 9.0
